16965820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7507}}^1$

素因数の和:7629

約数の個数: 24

約数和(自身を含む): 35948304

約数和(自身を除く): 18982484

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7507, 15014, 30028, 37535, 75070, 150140, 848291, 1696582, 3393164, 4241455, 8482910, 16965820]

約数ペア:

[(1, 16965820), (2, 8482910), (4, 4241455), (5, 3393164), (10, 1696582), (20, 848291), (113, 150140), (226, 75070), (452, 37535), (565, 30028), (1130, 15014), (2260, 7507)]